Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a frosty 45.3°F (7.4°C) to a cold 34.3°F (1.3°C). The low-temperature average for Mechanicville during December stands at a subzero cold 24.8°F (-4°C).Humidity
In Mechanicville, New York, the average relative humidity in December is 81%.Rainfall
In Mechanicville, in December, during 11 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Mechanicville, New York, during the entire year, the rain falls for 153.2 days and collects up to 30.12" (765mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Mechanicville. In December, in Mechanicville, it is snowing for 8.2 days. Throughout December, 5.51" (140mm) of snow is accumulated. Throughout the year, there are 49.1 snowfall days, and 28.74" (730mm) of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:06 am and sunset at 4:21 pm. On the last day of December, sunrise is at 7:25 am and sunset at 4:30 pm EST.
Sunshine
In December, the average sunshine is 4.3h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 1 in December translates into the following instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is December in Mechanicville?
What is the average humidity in December in Mechanicville?
How many days does it rain in December in Mechanicville?
How many days does it snow in December in Mechanicville?
What is the month with the shortest days in Mechanicville?
What is the average length of the day in December in Mechanicville?
When is the sunrise / sunset in December in Mechanicville?
How long on average sun shines in December in Mechanicville?
What is the month with the lowest UV index in Mechanicville?
How high is the UV index in December in Mechanicville?
Average temperature in December
Mechanicville, NY
- Average high temperature in December: 34.3°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in December: 24.8°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in December
Mechanicville, NY
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Mechanicville, NY
- Average wind speed in December: 7.3mph
The windiest months (with the highest average wind speed) are January and April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in December
Mechanicville, NY
- Average humidity in December: 81%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Mechanicville, NY
- Average rainfall in December: 2.76"
The wettest month (with the highest rainfall) is October (3.07").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in December
Mechanicville, NY
- Average rainfall days in December: 11 days
The months with the highest number of rainy days are April and May (16.1 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in December
Mechanicville, NY
- Average snowfall in December: 5.51"
The month with the highest snowfall is January (8.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Mechanicville, NY
- Average snowfall days in December: 8.2 days
The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mechanicville, NY
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 4h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
Mechanicville, NY
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in December
Mechanicville, NY
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Mechanicville, NY
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in December
Mechanicville, NY
- Average visibility in December: 6mi
The months with the highest visibility are April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, March, August and September (5mi).
Mechanicville, New York, USA
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